202000444400 has 60 divisors (see below), whose sum is σ = 490111176264. Its totient is φ = 80000160000.

The previous prime is 202000444381. The next prime is 202000444421. The reversal of 202000444400 is 4444000202.

It is a Harshad number since it is a multiple of its sum of digits (20).

202000444400 is a modest number, since divided by 444400 gives 202000 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2459606 + ... + 2540405.

Almost surely, 2^202000444400 is an apocalyptic number.

202000444400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202000444400 is an abundant number, since it is smaller than the sum of its proper divisors (288110731864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202000444400 is a wasteful number, since it uses less digits than its factorization.

202000444400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000130 (or 5000119 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 202000444400 its reverse (4444000202), we get a palindrome (206444444602).

The spelling of 202000444400 in words is "two hundred two billion, four hundred forty-four thousand, four hundred".